.tile {
	background-image:url('/static/ground.png');
}

.grass {
	background-position:0px 0px;
}

.plain {
	background-position:0px -32px;
}

.savanah {
	background-position:32px 32px;
}

.sea {
	background-position:64px 32px;
}

.sand {
	background-position:64px 64px;
}

.dune { 
	background-position:64px 64px;
}

.hill { 
	background-position:64px 64px;
}

.unknown {
	background-position:50px 50px;
}
